3x+42-5x=2-9x+5

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Solution for 3x+42-5x=2-9x+5 equation:


Simplifying
3x + 42 + -5x = 2 + -9x + 5

Reorder the terms:
42 + 3x + -5x = 2 + -9x + 5

Combine like terms: 3x + -5x = -2x
42 + -2x = 2 + -9x + 5

Reorder the terms:
42 + -2x = 2 + 5 + -9x

Combine like terms: 2 + 5 = 7
42 + -2x = 7 + -9x

Solving
42 + -2x = 7 + -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
42 + -2x + 9x = 7 + -9x + 9x

Combine like terms: -2x + 9x = 7x
42 + 7x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
42 + 7x = 7 + 0
42 + 7x = 7

Add '-42' to each side of the equation.
42 + -42 + 7x = 7 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = 7 + -42
7x = 7 + -42

Combine like terms: 7 + -42 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

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